{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948598,-0.316485,0.000000,0.000000,0.176683,-0.529572,0.829660,0.000000,-0.262023,0.785360,0.560850,0.000000,-1672982.544173,5014418.675690,3556978.714047,1],    "boundingVolume": {    "region": [1.892770,0.595301,1.892866,0.595524,0.000000,8.724913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1187258.b3dm"}}}